This is the name of a person called Qixin
The corresponding trademark of Danish Blue Jar Cookies in Denmark is "Kjeldsens Butter Cookies", which belongs to the Danish Kelsen Group (Kelsen Group).
Kelsen’s legend began in 1933. In a small village in Jutland, Denmark, Mr. Kjeldsen fell in love with Anna, the daughter of a pastry maker. The cookies Anna makes are as delightful as she is. Mr. Qixin sold Anna's cookies to other villages, and then the country, and finally they decided to open a cookie shop. Seventy or eighty years later, the cookie shop developed into a food group, which is the Danish Kelsen Group.